The Colt SP6940 is a commercial-channel version of the LE6940 monolithic upper carbine, sold through standard retail distribution rather than LE-only channels. Retains the monolithic upper receiver design, 16.1-inch barrel, and direct-impingement system of the LE6940 with the CR-series commercial distribution and rollmark. Provides the monolithic upper advantage to civilian buyers without law-enforcement purchase credentials. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2012, USA Weight: 6.7 oz Overall length: 33" Status: Active Intended use: Sport Shooting, Tactical